1. Try to buy it in a well-known baby and child product store, or directly buy some well-known brands of teethers to ensure quality and safety; baby teether brand ranking.

2. Choose teethers that meet national safety standards and ensure that the teethers do not contain harmful substances such as bisphenol A, phenol, and formaldehyde;

3. When buying teethers, pay attention to the manufacturer, production date, quality certification mark, etc. of the product to ensure that you choose a regular brand and product with a production license;

4. In addition, the editor also learned that the teether should choose the color and shape that the baby likes, increase the fun of the teether, and meet the psychological needs of comfort and the physiological needs of teething;

5. The shape of infant teethers should be consistent with the baby's oral shape, moderate in size, easy for the baby to grasp, and not easy to slip. When the baby is still young, you can choose a teether that prevents falling off;

6. It is recommended to choose a teether that is easy to clean to avoid bacterial growth and spread. Generally speaking, it can be washed with hot water and soap, or it can be washed and disinfected with a special detergent.